<template>
    <view>
        <view class="search-box">
            <my-search @click="gotoSearch"></my-search>
        </view>
        <!-- 轮播图 -->
        <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
            <swiper-item v-for="(item, i) in swiperList" :key="i">
                <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
                    <image :src="item.image_src"></image>
                </navigator>
            </swiper-item>
        </swiper>
        <!-- 分类导航 -->
        <view class="nav-list">
            <view class="nav-item" v-for="(item, i) in navList" :key="i">
                <image :src="item.image_src" class="nav-img" @click="navClickHandler(item)"></image>
            </view>
        </view>
        <!-- 楼层 -->
        <view class="floor-list">
            <view class="floor-item" v-for="(item, i) in floorList" :key="i">
                <image :src="item.floor_title.image_src" class="floor-title"></image>
                <view class="floor-img-box">
                    <navigator class="left-img-box" :url="item.product_list[0].url">
                        <image :src="item.product_list[0].image_src"
                            :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
                    </navigator>
                    <view class="right-img-box">
                        <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2"
                            v-if="i2 !== 0" :url="item2.url">
                            <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}">
                            </image>
                        </navigator>
                    </view>
                </view>
            </view>
        </view>
    </view>
</template>

<script>
    import badgeMix from '@/mixins/tabbar-badge.js'
    export default {
        mixins: [badgeMix],
        data() {
            return {
                swiperList: [],
                navList: [],
                floorList: []
            };
        },

        onLoad() {
            this.getSwiperList()
            this.getNavList()
            this.getFloorList()
        },
        methods: {
            async getSwiperList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/swiperdata')
                if (res.meta.status !== 200) return uni.$showMsg
                this.swiperList = res.message
            },
            async getNavList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/catitems')
                if (res.meta.status !== 200) return uni.$showMsg
                this.navList = res.message
            },
            navClickHandler(item) {
                if (item.name === '分类') {
                    uni.switchTab({
                        url: '/pages/cate/cate'
                    })
                }
            },
            async getFloorList() {
                const {
                    data: res
                } = await uni.$http.get('/api/public/v1/home/floordata')
                if (res.meta.status !== 200) return uni.$showMsg

                // 对数据进行处理
                res.message.forEach(floor => {
                    floor.product_list.forEach(prod => {
                        prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[
                            1]
                    })
                })
                this.floorList = res.message
            },
            gotoSearch() {
                uni.navigateTo({
                    url: '/subpkg/search/search'
                })
            }
        }
    }
</script>

<style lang="scss">
    swiper {
        height: 330rpx;

        .swiper-item,
        image {
            width: 100%;
            height: 100%;
        }
    }

    .nav-list {
        display: flex;
        justify-content: space-around;
        margin: 15px 0;

        .nav-img {
            width: 128rpx;
            height: 140rpx;
        }
    }

    .floor-title {
        width: 100%;
        height: 60rpx;
    }

    .right-img-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .floor-img-box {
        display: flex;
        padding-left: 10rpx;
    }

    .search-box {
        position: sticky;
        top: 0;
        z-index: 999;
    }
</style>